短語詞組短語Covered Call Option 持保看漲期權(quán);期權(quán)covered put option writing 賣出有保護看跌期權(quán)covered call option writing 出售有保護看漲期權(quán)haha covered option 備兌期權(quán)covered option - 備covered option position 觝補期權(quán)頭寸covered or hedge option strategy 有保護或?qū)_期權(quán)策略 返回 covered option